<!-- spring-mvc --><servlet><servlet-name>springServlet</servlet-name><servlet-class>org.springframework.web.servlet.DispatcherServlet</servlet-class><init-param><param-name>contextConfigLocation</param-name><param-value>classpath:springmvc-servlet.xml</param-value></init-param><load-on-startup>1</load-on-startup></servlet><servlet-mapping><servlet-name>springServlet</servlet-name><url-pattern>/</url-pattern></servlet-mapping>

<!-- 對url進行簡單的過濾 --><filter><filter-name>servletRequest</filter-name><filter-class>cn.tomcat.quickstart.common.filter.ServletRequestFilter</filter-class></filter><filter-mapping><filter-name>servletRequest</filter-name><url-pattern>/*</url-pattern></filter-mapping>ServletRequestFilter.javaimport java.io.IOException;import javax.servlet.FilterChain;import javax.servlet.ServletException;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.springframework.web.filter.OncePerRequestFilter;/*** * 對進來的url進行處理,放在filter最前面,springmvc <url-pattern>/</url-pattern>* 默認攔截所有請求,ex:a/b/c.do,a/b/c.html,a/b/c.action,a/b/c* 去掉帶后綴的訪問,模仿restful風格,只接受a/b/c的請求* */public class ServletRequestFilter extends OncePerRequestFilter {@Overrideprotected void doFilterInternal(HttpServletRequest request,HttpServletResponse response, FilterChain filterChain)throws ServletException, IOException {String requestPath = request.getServletPath();//不用擔心會把靜態文件給攔截了，例如*.js,*.css類似于這樣的，在web.xml做處理了//所有請求帶有后綴【.】的直接去404,不接受這樣的請求if(requestPath.lastIndexOf(".")!=-1){request.getRequestDispatcher("/WEB-INF/pages/error/404.jsp").forward(request, response);}else{filterChain.doFilter(request, response);}}}